.nav_head {
	height: 60px;
	line-height: 60px;
	/*background-color: #188eee; */
	z-index: 99;
    filter: none;
    color:white;
    text-shadow: 1px 1px 1px #188eee;
    background: url(../images/head-bg.jpg) repeat-x;
}

.nav_left {
	/*min-height: 500px;*/
	/*margin-left: -20px;*/
	padding-left: 0px;
	padding-right: 0px;
	font-size: 14px;
	/*min-height: 800px;*/
	/*height: 100%;*/
	background-color: #3997e4;
}

.nav_left .nav_ul {
	padding: 10px 0 0 0;
	height: 100%;
	margin-bottom: 0;
}

.nav_left .nav_ul li{
	list-style-type: none;
}

.nav_left .nav_ul ul{
	display: none;
}

.nav_left .nav_ul li a:hover{
    background: #0879d5 url(../images/arw_r.png) no-repeat right center;
    border-bottom: 1px solid #0879d5;
}

.nav_left .nav_ul li a{
	display: block;
	padding: 0px 14px;
  	height: 44px;
  	line-height: 44px;
  	font-size: 14px;
  	margin-top: -1px;
  	color:white;
  	text-decoration: none;
  	border-bottom: 1px solid #0A7BD7;
  	background: url(../images/arw_r.png) no-repeat right center;
} 
  
.nav_right {
	padding-left: 0px;
	padding-right: 0px;
	/*min-height: 800px;*/
	/*height: 100%;*/
	border-left: 1px solid #dedede;
}
.nav_right .content {
	width: 100%;
	/*min-height: 800px;*/
	/*height: 100%;*/
	overflow-y: auto;
}

.nav_footer {
	height: 50px;
	line-height: 50px;
	/*background-color: #188eee;*/ 
	z-index: 99;
	color: white;
	overflow: hidden;
	background: url(../images/foot-bg.jpg) repeat-x;
}
.exit_system{
	float: right;
}
.exit_system span{
	margin-right: 10px;
}
.exit_system a{
	color: #fff;
	margin: 0 5px;
}
.exit_system a:hover{
	opacity: .8;
	color: #fff;
}
#username{
	font-size: 17px;
}




